8(u-1)=4u-40

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Solution for 8(u-1)=4u-40 equation:


Simplifying
8(u + -1) = 4u + -40

Reorder the terms:
8(-1 + u) = 4u + -40
(-1 * 8 + u * 8) = 4u + -40
(-8 + 8u) = 4u + -40

Reorder the terms:
-8 + 8u = -40 + 4u

Solving
-8 + 8u = -40 + 4u

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '-4u' to each side of the equation.
-8 + 8u + -4u = -40 + 4u + -4u

Combine like terms: 8u + -4u = 4u
-8 + 4u = -40 + 4u + -4u

Combine like terms: 4u + -4u = 0
-8 + 4u = -40 + 0
-8 + 4u = -40

Add '8' to each side of the equation.
-8 + 8 + 4u = -40 + 8

Combine like terms: -8 + 8 = 0
0 + 4u = -40 + 8
4u = -40 + 8

Combine like terms: -40 + 8 = -32
4u = -32

Divide each side by '4'.
u = -8

Simplifying
u = -8

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